package com.ssish.saas.eccs.util;

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

import com.alibaba.fastjson.JSONObject;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

public class HttpClientUtil {
	
	public static void main(String[] args) throws Exception{
		String res=sendUserPost("http://staging.medilink-global.com.cn//eccs.soa/Services/SYWS0010.asmx/EncryptUserPsw","pstPassword=000000..");
		Document doc = DocumentHelper.parseText(res);
		String value = doc.getRootElement().getText();
		System.out.println(value);
	}
	 //发送get请求
	 public static String sendGet(String url) { 
	     String result = "";
         BufferedReader in = null;
         try {
             String urlNameString = url ;
             URL realUrl = new URL(urlNameString);
             // 打开和URL之间的连接
             URLConnection connection = realUrl.openConnection();
             // 设置通用的请求属性
             connection.setRequestProperty("accept", "*/*");
             connection.setRequestProperty("connection", "Keep-Alive");
             connection.setRequestProperty("user-agent","Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
             // 建立实际的连接
             connection.connect();
             //获取所有响应头字段
             //Map<String, List<String>> map = connection.getHeaderFields();
             // 定义 BufferedReader输入流来读取URL的响应
             in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
             String line;
             System.out.println("返回流数据"+(line = in.readLine()));
             while ((line = in.readLine()) != null) {
            	 result += line;
              }
          } catch (Exception e) {
             System.out.println("发送GET请求出现异常！" + e);
             e.printStackTrace();
        }finally {// 使用finally块来关闭输入流
             try {
                 if (in != null) {
                     in.close();
                 }
              } catch (Exception e2) {
                  e2.printStackTrace();
             }
         }
        System.out.println("返回信息"+result);
        return result;
       
      }
	 
	    //发送post请求
		public static String sendPost(String urls,String json) {
			   StringBuffer sb = new StringBuffer("");
	        try {
	            URL url = new URL(urls);
	            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
	            connection.setDoOutput(true);
	            connection.setDoInput(true);
	            connection.setRequestMethod("POST");
	            connection.setUseCaches(false);
	            connection.setInstanceFollowRedirects(true);
	            connection.setRequestProperty("connection", "Keep-Alive");
	            connection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
	            connection.connect();
	            //POST请求
	            DataOutputStream out = new DataOutputStream(connection.getOutputStream());
	            JSONObject obj = new JSONObject();
	            //out.writeBytes("data="+json.toString());
	            out.writeBytes(json.toString());
	            out.flush();
	            out.close();
	            //读取响应
	            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
	            String lines;
	            while ((lines = reader.readLine()) != null) {
	                lines = new String(lines.getBytes(), "utf-8");
	                sb.append(lines);
	            }
	            System.out.println("响应信息:"+sb.toString());
	            reader.close();
	            connection.disconnect();
	        } catch (Exception e) {
	           e.printStackTrace();
	        }
          return sb.toString();
	    }


	public static String sendUserPost(String url, String param) {
		PrintWriter out = null;
		BufferedReader in = null;
		String result = "";
		try {
			URL realUrl = new URL(url);
			// 打开和URL之间的连接
			URLConnection conn = realUrl.openConnection();
			// 设置通用的请求属性
			conn.setRequestProperty("accept", "*/*");
			conn.setRequestProperty("connection", "Keep-Alive");
			conn.setRequestProperty("user-agent",
					"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
			// 发送POST请求必须设置如下两行
			conn.setDoOutput(true);
			conn.setDoInput(true);
			// 获取URLConnection对象对应的输出流
			out = new PrintWriter(conn.getOutputStream());
			// 发送请求参数
			out.print(param);
			// flush输出流的缓冲
			out.flush();
			// 定义BufferedReader输入流来读取URL的响应
			in = new BufferedReader(
					new InputStreamReader(conn.getInputStream(),"utf-8"));
			String line;
			while ((line = in.readLine()) != null) {
				result += line;
			}
		} catch (Exception e) {
			System.out.println("发送 POST 请求出现异常！"+e);
			e.printStackTrace();
		}
		//使用finally块来关闭输出流、输入流
		finally{
			try{
				if(out!=null){
					out.close();
				}
				if(in!=null){
					in.close();
				}
			}
			catch(IOException ex){
				ex.printStackTrace();
			}
		}
		return result;
	}
	
}
